package test;

public class a {
    public static void main(String[] args ){
        System.out.println("Hello World");
        int score = 55;
        if(score>90){

            System.out.println("优秀");

        }else if(score>80){

            System.out.println("良好");

        }else if(score>70){

            System.out.println("中等");

        }else if(score>60){

            System.out.println("及格");

        }else{

            System.out.println("要挨揍类...");

        }

    }

}
